Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

The evolution of developmental mechanisms.

David Rudel1, Ralf J Sommer

  • 1Max-Planck Institut für Entwicklungsbiologie, Abteilung Evolutionsbiologie, Spemannstrasse 37-39, D-72076 Tübingen, Germany.

Developmental Biology
|November 19, 2003
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A multifunctional polyketide synthase in nematodes produces divergent families of signaling molecules that control different developmental arrests.

bioRxiv : the preprint server for biology·2026
Same author

Description of <i>Pristionchus endotocus</i> n. sp., a new obligately bagging androdioecious species from the Philippines.

Journal of nematology·2026
Same author

Vitamin B12 induces memory of predation through vitellogenin provisioning.

Nature communications·2026
Same author

Lessons learned from manual curation of thousands of gene models in the nematode Pristionchus pacificus.

PloS one·2026
Same author

Bacterial diet influences mutation rate in Pristionchus pacificus.

G3 (Bethesda, Md.)·2026
Same author

Biosynthesis of modular signaling molecules requires functional diversification of carboxylesterases in Pristionchus pacificus.

Communications biology·2025

Evolutionary developmental biology explores how animals develop diverse forms using shared molecular tools. This review examines key developmental concepts and evolutionary frameworks to understand the origins of biological novelty.

Area of Science:

  • Evolutionary Developmental Biology
  • Genetics
  • Animal Development

Background:

  • Multicellular animals share fundamental molecular building blocks and genetic pathways.
  • Significant gaps remain in understanding how these shared elements generate diverse organismal forms.

Purpose of the Study:

  • To synthesize key concepts in developmental biology and evolutionary frameworks.
  • To explain how comparative developmental studies illuminate the origins of biological novelty.

Main Methods:

  • Revisiting seven core developmental concepts (fate maps, asymmetric division, induction, competence, positional information, determination, lateral inhibition).
  • Integrating three additional concepts: developmental genomics, genetic redundancy, and genetic networks.
  • Analyzing comparative developmental studies and evolutionary frameworks (developmental constraints, cooption, duplication, parallel and convergent evolution, homoplasy).

Related Experiment Videos

Main Results:

  • The review consolidates established and emerging concepts to frame the study of developmental evolution.
  • Comparative analyses guided by these concepts reveal insights into the advent of developmental novelties.

Conclusions:

  • A comprehensive conceptual and evolutionary framework is essential for understanding the diversification of animal forms.
  • This synthesis provides tools to describe the evolutionary properties of developmental systems and the emergence of novelty.